diff options
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/listobject.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/Objects/listobject.c b/Objects/listobject.c index 56785e5..80a1f1d 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -30,7 +30,6 @@ get_list_state(void) } #endif - /* Ensure ob_item has room for at least newsize elements, and set * ob_size to newsize. If newsize > ob_size on entry, the content * of the new slots at exit is undefined heap trash; it's the caller's @@ -221,8 +220,9 @@ PyList_Size(PyObject *op) PyErr_BadInternalCall(); return -1; } - else - return Py_SIZE(op); + else { + return PyList_GET_SIZE(op); + } } static inline int @@ -328,7 +328,7 @@ PyList_Insert(PyObject *op, Py_ssize_t where, PyObject *newitem) int _PyList_AppendTakeRefListResize(PyListObject *self, PyObject *newitem) { - Py_ssize_t len = PyList_GET_SIZE(self); + Py_ssize_t len = Py_SIZE(self); assert(self->allocated == -1 || self->allocated == len); if (list_resize(self, len + 1) < 0) { Py_DECREF(newitem); @@ -342,7 +342,11 @@ int PyList_Append(PyObject *op, PyObject *newitem) { if (PyList_Check(op) && (newitem != NULL)) { - return _PyList_AppendTakeRef((PyListObject *)op, Py_NewRef(newitem)); + int ret; + Py_BEGIN_CRITICAL_SECTION(op); + ret = _PyList_AppendTakeRef((PyListObject *)op, Py_NewRef(newitem)); + Py_END_CRITICAL_SECTION(); + return ret; } PyErr_BadInternalCall(); return -1; @@ -473,7 +477,7 @@ static PyObject * list_item(PyObject *aa, Py_ssize_t i) { PyListObject *a = (PyListObject *)aa; - if (!valid_index(i, Py_SIZE(a))) { + if (!valid_index(i, PyList_GET_SIZE(a))) { PyErr_SetObject(PyExc_IndexError, &_Py_STR(list_err)); return NULL; } @@ -511,6 +515,8 @@ PyList_GetSlice(PyObject *a, Py_ssize_t ilow, Py_ssize_t ihigh) PyErr_BadInternalCall(); return NULL; } + PyObject *ret; + Py_BEGIN_CRITICAL_SECTION(a); if (ilow < 0) { ilow = 0; } @@ -523,7 +529,9 @@ PyList_GetSlice(PyObject *a, Py_ssize_t ilow, Py_ssize_t ihigh) else if (ihigh > Py_SIZE(a)) { ihigh = Py_SIZE(a); } - return list_slice((PyListObject *)a, ilow, ihigh); + ret = list_slice((PyListObject *)a, ilow, ihigh); + Py_END_CRITICAL_SECTION(); + return ret; } static PyObject * |